{"id":83338,"date":"2025-11-25T23:34:59","date_gmt":"2025-11-25T23:34:59","guid":{"rendered":"https:\/\/electrosphere.pl\/hnc-40-4-003-40a-30ma-ac-residual-current-circuit-breaker-40a-4p-4m-30ma-ac-6ka\/"},"modified":"2026-04-03T07:40:48","modified_gmt":"2026-04-03T07:40:48","slug":"hnc-40-4-003-40a-30ma-ac-residual-current-circuit-breaker-40a-4p-4m-30ma-ac-6ka","status":"publish","type":"product","link":"https:\/\/electrosphere.pl\/en\/hnc-40-4-003-40a-30ma-ac-residual-current-circuit-breaker-40a-4p-4m-30ma-ac-6ka\/","title":{"rendered":"HNC-40\/4\/003 40A\/30MA\/AC RESIDUAL CURRENT CIRCUIT BREAKER 40A 4P 4M 30MA AC 6KA"},"content":{"rendered":"<h2>HNC-40\/4\/003 40A\/30mA\/AC<\/h2>\n<p>The HNC-40\/4\/003 residual current circuit breaker, also known as an RCD, is a reliable device designed to protect against electric shock, intended for three-phase installations in residential and commercial buildings.<\/p>\n<h3>Application<\/h3>\n<p>The HNC-40\/4\/003 residual current circuit breaker is used in electrical installations to ensure user safety. It operates by monitoring the difference between incoming and outgoing current, allowing for a quick response in case of a hazard.<\/p>\n<h3>Technical Data<\/h3>\n<ul>\n<li>Model: <b>HNC-40\/4\/003<\/b><\/li>\n<li>Degree of protection (IP): <b>IP20<\/b><\/li>\n<li>Rated residual current [A]: <b>0.03<\/b><\/li>\n<li>Installation depth [mm]: <b>69.5<\/b><\/li>\n<li>Rated short-circuit capacity [kA]: <b>0.5<\/b><\/li>\n<li>Width expressed in number of modules: <b>4<\/b><\/li>\n<li>Enclosure dimension (according to DIN 43880): <b>1<\/b><\/li>\n<li>Mounting method: <b>DIN rail<\/b><\/li>\n<li>Sensitivity: <b>AC<\/b><\/li>\n<li>Number of poles: <b>4<\/b><\/li>\n<li>Rated current [A]: <b>40<\/b><\/li>\n<li>Surge current resistance [kA]: <b>0.25<\/b><\/li>\n<li>Short-circuit withstand strength (Icw) [kA]: <b>6<\/b><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>HNC-40\/4\/003 40A\/30mA\/AC The HNC-40\/4\/003 residual current circuit breaker, also known as an RCD, is a reliable device designed to protect [&hellip;]<\/p>\n","protected":false},"featured_media":59673,"template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[406,531,2449,666],"product_tag":[],"class_list":{"0":"post-83338","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aparatura-i-automatyka","7":"product_cat-aparatura-modulowa-nn","8":"product_cat-circuit-breakers-and-residual-current-devices","9":"product_cat-wylaczniki-i-bloki-roznicowopradowe","10":"desktop-align-left","11":"tablet-align-left","12":"mobile-align-left","14":"first","15":"instock","16":"purchasable","17":"product-type-simple"},"uagb_featured_image_src":{"full":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"thumbnail":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1-150x150.jpg",150,150,true],"medium":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"medium_large":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"large":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"1536x1536":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"2048x2048":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"woocommerce_thumbnail":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"woocommerce_single":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1.jpg",300,287,false],"woocommerce_gallery_thumbnail":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1-100x100.jpg",100,100,true],"dgwt-wcas-product-suggestion":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/csPhotos_Photo_B0DF5D54-50E3-488C-A5F5-77CD88FE7A4D_1-64x61.jpg",64,61,true]},"uagb_author_info":{"display_name":"filipm","author_link":"https:\/\/electrosphere.pl\/en\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"HNC-40\/4\/003 40A\/30mA\/AC The HNC-40\/4\/003 residual current circuit breaker, also known as an RCD, is a reliable device designed to protect [&hellip;]","_links":{"self":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product\/83338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/media\/59673"}],"wp:attachment":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/media?parent=83338"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product_brand?post=83338"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product_cat?post=83338"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product_tag?post=83338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}